Martha Muller, born 30 April 1890 in Amsterdam, was the 4th child of Abraham Jakob Muller and Rebecca Zippora Coltof. She married 8 August 1917 in Amsterdam Hartog Jozef de Lange from Elburg, a son of Machiel Aäron de Lange and Helena Cracau. The couple had three children, namely Helena Manuella in 1919, Rebecca Zippora in 1920 and Manuel in 1925. Only Helena Manuella survived the Holocaust, all o…